Home / 109,711.94-164,567.88-29,750.36

Finding the Fourth Proportional to 109,711.94, 164,567.88 and 29,750.36

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Solution

The fourth proportional to 109,711.94, 164,567.88 and 29,750.36 is: 44,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,711.94 : 164,567.88 = 29,750.36 : x
  2. Step 2: Convert to fraction form
    109,711.94/164,567.88 = 29,750.36/x
  3. Step 3: Cross multiply
    109,711.94x = 164,567.88 × 29,750.36
  4. Step 4: Simplify right side
    109,711.94x = 4,895,952,851.60
  5. Step 5: Solve for x
    x = 4,895,952,851.60/109,711.94
  6. Step 6: Final answer
    x = 44,625.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.